From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 28 Sep 2019 10:39:04 +0000 (+0100)
Subject: conffile.fl: Use %option noyywrap rather than providing yywrap
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/secnet/commitdiff_plain/b11a9de31a4765c1aa1c53131d8f24019e408572?ds=sidebyside

conffile.fl: Use %option noyywrap rather than providing yywrap

Prompted by review of fe0c91cce702
  "configure.in, conffile.fl: Remove dependency on `libfl.a'."

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/conffile.fl b/conffile.fl
index 77c1e2c..6b0259c 100644
--- a/conffile.fl
+++ b/conffile.fl
@@ -22,6 +22,7 @@
 %option nounput
 %option noinput
 %option never-interactive
+%option noyywrap
 
 %{
 #include <assert.h>
@@ -169,7 +170,3 @@ include			BEGIN(incl);
 
 	/* Return all unclaimed single characters to the parser */
 .			return *yytext;
-
-%%
-
-int yywrap(void) { return 1; }